Stay Away from These: The Most Poisonous Creatures on Earth

Yellow-Banded Poison Dart Frog

If youâ€™ve ever been in the forests of Central and Southern America, you have probably seen small pretty frogs. In addition, you have probably been warned that they are extremely poisonous and better not be touched. The size of Dendrobates leucomelas is 0.4-0.6 inch, but it contains poison that can kill 10 people.